Analysis

  • max time kernel
    78s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2023, 22:57

General

  • Target

    tmp.exe

  • Size

    2.8MB

  • MD5

    90b277eca0d8eaa0da1dba41f875ce78

  • SHA1

    513a67fadbc6b1bf6559317787a35dae63ec6fe8

  • SHA256

    987a652c39117a75b0b76539598a445a5c4a12be484915b80cc6704c2ee574a2

  • SHA512

    dd01178eeea93347933a77ed808c91f6838b5a78c56c0cae7193a62778d514d86d1300c702c1c08200c6c4d6b599aa1ef1c6df2d202e04e1e48d9165a02b681b

  • SSDEEP

    49152:u36HZxdKizxlMf6A2neNl+s8KuqGaX0ToIBAUZLYVWwsMnfY:15xdKiDM32eNOJBAUZLHwsMnfY

Score
6/10

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1420

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1420-133-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-135-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-136-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-139-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-141-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-143-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-145-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-147-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-149-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-151-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-153-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-155-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-157-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-159-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-161-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-163-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-165-0x0000000000E00000-0x0000000000E01000-memory.dmp

          Filesize

          4KB

        • memory/1420-166-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-168-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-170-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-172-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-174-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-176-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-178-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB

        • memory/1420-180-0x0000000010000000-0x0000000010051000-memory.dmp

          Filesize

          324KB